Animals
Countries
Science
Surprising numbers
100

How many hearts does an octopus have?

A) 1

B) 2

C) 3

3

100

When did Ireland get its independence from the British? 


A) 1922

B) 1925  

C) 1929


A) 1922

100

How many atoms of carbon are there in a molecule of carbon dioxide?


1) 0

2) 1

3) 2

2) 1

100

How tall is the Eiffel Tower?

A) 150 meters  

B) 250 meters  

C) 330 meters  

C) 330 mt

200

How fast can a cheetah run?

A) 100 km/h

B) 60 km/h

C) 30 km/h

A) 100 km/h

200

Which country has more than 1 billion people? 


A) Canada  

B) Argentina

C) India  

C) India

200

What is the water percentage in a human body?


A) 60%

B) 70%

C) 80%

A) 60%

200

How deep is the deepest part of the ocean?

A) 11 km  

B) 15 km  

C) 20 km  

A) 11 km

300

How many times per second can a hummingbird flap its wings? 


A) 20

B) 50

C) 100

B) 50

300

How many people live in Tokyo? 


A) 50 million  

B) 80 million  

C) 40 million

C) 40 million

300

Light travels about how many kilometers in one second?

A) 30,000  

B) 300,000  

C) 3 million

B) 300,000

300

How many cups of coffee are drunk every day around the world?

A) 2 million 

B) 400 million  

C) 2 billion 

C) 2 billion

400

How long can a blue whale grow? 


A) 20 mt

B) 30 mt

C) 50 mt

B) 30 mt

400

How many countries are there in Africa? 


A) 35  

B) 54  

C) 60

B) 54

400

How many times does the human heart beat in one day?


A) 1,000
B) 10,000
C) 100,000

C) 100,000

400

How old is the oldest living tree?

A) 1,000 years  

B) 5,000 years  

C) 8,000 years  

B) 5,000 years

500

When was the platypus first discovered? 


A) 1200s 

B) 1700s 

C) 1900s

B) 1700s

500

How many English speakers (native and non native) are there in the world?


A) Less than 1 billion

B) About 1 billion

C) Over 1 billion

C) Over 1 billion

500

How much water can we drink before we die?


A) 10 liters

B) 5 liters

C) 6 liters

C) 6 liters

500

About how many languages are spoken in the world?

A) 300  

B) 700  

C) 7,000

C) 7,000